# Slot: defines_ancestry URI: [https://athena.ohdsi.org/search-terms/terms#concept/defines_ancestry](https://athena.ohdsi.org/search-terms/terms#concept/defines_ancestry) Alias: defines_ancestry ## Applicable Classes | Name | Description | Modifies Slot | | --- | --- | --- | | [Relationship](Relationship.md) | The RELATIONSHIP table provides a reference list of all types of relationship... | no | ## Properties * Range: [Integer](Integer.md) * Required: True * Minimum Value: 0 * Maximum Value: 1 ## Identifier and Mapping Information ### Schema Source * from schema: https://athena.ohdsi.org/search-terms/terms#concept ## Mappings | Mapping Type | Mapped Value | | --- | --- | | self | https://athena.ohdsi.org/search-terms/terms#concept/defines_ancestry | | native | https://athena.ohdsi.org/search-terms/terms#concept/defines_ancestry | ## LinkML Source
```yaml name: defines_ancestry from_schema: https://athena.ohdsi.org/search-terms/terms#concept rank: 1000 alias: defines_ancestry owner: Relationship domain_of: - Relationship range: integer required: true minimum_value: 0 maximum_value: 1 ```